粉碎“四人帮”,科技大解放,在英明领袖华主席和以华主席为首的党中央号召大办科技以来。我科参加了省市鼻咽癌研究协作小组,我们目前是研究鼻咽癌的早期诊断问题。过去我们都用鼻咽部活检方法作诊断,近来开始作鼻咽部脱落细胞检查。初步体会如下: 鼻咽部活检 The “Gang of Four” was smashed and the science and technology were liberated. Since the Party Central Committee headed by Chairman Ying Yingming and Chairman Yi Hua called for science and technology. Our department participated in the provincial and municipal nasopharyngeal cancer research collaboration group. We are currently studying the early diagnosis of nasopharyngeal cancer. In the past, we used the nasopharyngeal biopsy method for diagnosis. Recently, we started to examine the exfoliative cells of the nasopharyngeal. The initial experience is as follows: Nasopharyngeal biopsy